UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqvmkMEEARosf3BXNyODfYneqB6g2GikAEa/ouxH6mw=' 
WHERE 
  key_id = '1b9630c5d778dcff80bc6a33f7e22dc695b9fd6c56ada1965278785372982531' 
  AND (
    token = 'pqvmkMEEARosf3BXNyODfYneqB6g2GikAEa/ouxH6mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )